Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES AZL020150

NOGALES WWTP, Rio Rico, AZ: NPDES AZL020150 discharge permit, effluent exceedances, inspections, penalties

NOGALES WWTP holds NPDES permit AZL020150. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025.

NOGALES WWTP, Rio Rico, Arizona: Associated permit record AZL020150; Biosolids; Administratively continued (past its expiration date and still in force until reissued); issued January 1, 2021, term to December 31, 2025.

Arizona holds 5 Biosolids coverages of this permit type in EPA’s file; 0 were issued before AZL020150.

Coverages issued nearest AZL020150

NOGALES WWTP among its neighbors

EPA’s permit file holds 1 discharge permits in the 120901031006-Dry Creek subwatershed (HUC 120901031006), AZL020150 among them.

What the register holds for NOGALES WWTP: its NPDES ID, its permit type and status, its dates, its address in Rio Rico, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZL020150.

Identity

Facility as filedNOGALES WWTP
Permittee as filedNOGALES WWTP
NPDES IDAZL020150
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeAssociated permit record
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramBiosolids
IssuedJanuary 1, 2021
Expiration dateDecember 31, 2025
AddressRio Rico, AZ 85648
Subwatershed120901031006-Dry Creek (HUC 120901031006)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES AZL020150.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZL020150.

Inspections

EPA’s inspection file holds no inspection for NPDES AZL020150.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES AZL020150.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, AZL020150.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

Rio Rico has 1 biosolids permit on EPA's NPDES register, and NOGALES WWTP is that permit. The 120901031006-Dry Creek subwatershed counts 1 NPDES permit, including NOGALES WWTP's.